<!DOCTYPE html>
<html dir="ltr" mozdisallowselectionprint moznomarginboxes>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <meta name="google" content="notranslate">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>PDF.js viewer</title>


    <link rel="stylesheet" href="viewer.css">

    <script src="compatibility.js"></script>



    <!-- This snippet is used in production (included from viewer.html) -->
    <link rel="resource" type="application/l10n" href="locale/locale.properties">
    <style>
      * {
          margin: 0;
          padding: 0;
      }

      body,
      html {
          width: 100%;
          height: 100%;
      }

      .wrapper-ban {
          width: 100%;
          height: 100%;
          position: fixed;
          top:0;
          left:0;
          bottom:0;
          right:0;
    z-index: 9999;
      }

      .wrapper-ban .board {
          cursor: pointer;
      }

      .wrapper-ban .btn {
          width: 610px;
          height: 35px;
          margin: 10px 0 0px 10px;
          position: fixed;
          right:0;
          bottom:20px;
      }

      .wrapper-ban .btn input {
          border: none;
          outline: none;
          width: 100px;
          height: 35px;
          vertical-align: middle;
          margin-right: 10px;
          border-radius: 10px;
          background-color: chartreuse;
      }

      /* input type = color时，设置拾色器的外层包括的边框带样式*/
      .wrapper-ban .btn input[type="color"]::-webkit-color-swatch-wrapper-ban {
          padding: 0px;
      }

      /* input type = color 设置拾色器内层边框样式*/
      .wrapper-ban .btn input[type="color"]::-webkit-color-swatch {
          border: 3px solid chartreuse;
          border-radius: 10px;
      }

      .wrapper-ban .btn input[type="range"] {
          padding: 0 5px;
          /* 消除默认样式 */
          -webkit-appearance: none;
          background-color: chartreuse;
      }

      /* 设置 活动轨道的样式*/
      .wrapper-ban .btn input[type="range"]::-webkit-slider-thumb {
          -webkit-appearance: none;
          width: 10px;
          height: 10px;
          background-color: #fff;
          border-radius: 50%;
          margin-top: -4px;
      }

      /* 设置滑动小圆点的样式 */
      .wrapper-ban .btn input[type="range"]::-webkit-slider-runnable-track {
          width: 90px;
          height: 2px;
          background-color: #666;
      }
      .hua-btn{
          height:96px;
          background:#fff;
          border:1px solid #cdcdcd;
          position: fixed;
          bottom:30px;
          right:48px;
          z-index: 99999;
          display: flex;
          align-items: center;
          padding:0 30px;
      }
      .hua-icon{
          width:50px;
          height:50px;
          background: #fff url('shua.png') no-repeat 0 0;
          cursor: pointer;
      }
      .hua-text{
          text-align: center;
          font-size: 16px;
      }
      .hua-ban{
          height:48px;
          background:#fff;
          display: flex;
      }
      .ban-color{
          height:100%;
      }
      .ban-weight{
          height:100%;
          margin: 0 30px;
      }
      .ban-weight-box{
          margin: 0 0 12px;
      }
      .ban-color-box{
          margin-bottom:12px;
          text-align: center;
      }
  </style>
    <script src="l10n.js"></script>
    <script src="../build/pdf.js"></script>

    <script type="text/javascript">
        var arr = location.href.split("?")[1];
        var url = arr.split("=")[1];
        var confir_url = url || "a.pdf";
    </script>
    <script src="debugger.js"></script>
    <script src="viewer.js"></script>
    <script>
    </script>
    <script src="jquery.min.js"></script>
        <script>
          window.onload = function () {
              var $board = $(".board")[0]; //jquery对象与dom对象转换
              $board.width = window.innerWidth;
              $board.height = window.innerHeight;
              var ctx = $board.getContext("2d"); //创建画布对象
              var bool = false;
              var left = $(".board").offset().left; //获取画布的left值
              var top = $(".board").offset().top; //获取画布的top值
              var canvasW = $(".board").width(); //获取画布的宽度
              var canvasH = $(".board").height(); //获取画布的高度
              console.log(top,left);
              console.log(canvasW,canvasH);
              var img = []; //用于存放画布图片截图的数组
              // draw();
              ctx.lineCap = "round"; //设置线条的结束端点样式
              ctx.lineJion = "round"; //设置两条线相交时，所创建的拐角类型
              ctx.lineWidth = 5;
              $(".board").mousedown(function (e) {
                  bool = true;
                  ctx.beginPath(); //起始/重置一条路径
                  ctx.moveTo(e.clientX - left, e.clientY - top); //把路径移动到画布中的指定点，不创建线条
                  var pic = ctx.getImageData(0, 0, canvasW, canvasH); //获取当前画布的图像
                  img.push(pic); //将当前图像存入数组
                  // ctx.moveTo(e.clientX, e.clientY);
              })
              $(".board").mousemove(function (e) {
                  console.log(bool);
                  if (bool) {
                      // ctx.lineTo(e.clientX, e.clientY);
                      ctx.lineTo(e.clientX, e.clientY); //添加一个新点，在画布中创建从该点到最后指定点的线条
                      ctx.stroke();
                  }
              });
              $(".board").mouseout(function (e) {
                  ctx.closePath(); //当鼠标移出画布区域时,创建从当前点回到起始点的路径
                  bool = false;
              })
              $(".board").mouseup(function (e) {
  
                  ctx.closePath(); //当鼠标抬起时,创建从当前点回到起始点的路径
                  bool = false;
              })
              $(".clear").click(function () {
                  ctx.clearRect(0, 0, canvasW, canvasH); //创建一个等大画布覆盖
              });
              $(".reset").click(function () {
                  if (img.length > -1) {
                      ctx.putImageData(img.pop(), 0, 0); //删除图像数组最后一位
                  }
              })
              $(".eraser").click(function () {
                  ctx.strokeStyle = "#fff";
              });
              $(".ban-color div").click(function(){
                  ctx.strokeStyle = $(this).attr('ctx-color');
              });
              $(".color").change(function () {
                  ctx.strokeStyle = this.value; //改变颜色
              });
              $(".ban-weight div").click(function(){
                  ctx.lineWidth = $(this).attr('weight');
              });
              $(".range").change(function () {
                  ctx.lineWidth = this.value; //改变线条粗细
              })
              $(".wrapper-ban").hide();
              //$(".hua-ban").hide();
              //$(".hua-btn").hide();
              $(".courseware").click(function(){
                  $(".hua-btn").show();
              });
              $(".close").click(function(){
                  $(".hua-btn").hide();
              });
              function resize_canvas(){
                  console.log(1);
                  canvas = document.getElementById("board");
                  canvas.width  = window.innerWidth;
                  canvas.height = window.innerHeight;
              }
              window.onresize = function(){
                  resize_canvas();
              }
  
          }
      </script>
  </head>

  <body tabindex="1" class="loadingInProgress">
    <div id="outerContainer">

      <div id="sidebarContainer">
        <div id="toolbarSidebar">
          <div class="splitToolbarButton toggled">
            <button id="viewThumbnail" class="toolbarButton group toggled" title="Show Thumbnails" tabindex="2" data-l10n-id="thumbs">
               <span data-l10n-id="thumbs_label">Thumbnails</span>
            </button>
            <button id="viewOutline" style="visibility: hidden" class="toolbarButton group" title="Show Document Outline" tabindex="3" data-l10n-id="outline">
               <span data-l10n-id="outline_label">Document Outline</span>
            </button>
            <button id="viewAttachments"  style="visibility: hidden"  class="toolbarButton group" title="Show Attachments" tabindex="4" data-l10n-id="attachments">
               <span data-l10n-id="attachments_label">Attachments</span>
            </button>
          </div>
        </div>
        <div id="sidebarContent">
          <div id="thumbnailView">
          </div>
          <div id="outlineView" class="hidden">
          </div>
          <div id="attachmentsView" class="hidden">
          </div>
        </div>
      </div>  <!-- sidebarContainer -->

      <div id="mainContainer">
        <div class="findbar hidden doorHanger hiddenSmallView" id="findbar">
          <label for="findInput" class="toolbarLabel" data-l10n-id="find_label">Find:</label>
          <input id="findInput" class="toolbarField" tabindex="91">
          <div class="splitToolbarButton">
            <button class="toolbarButton findPrevious" title="" id="findPrevious" tabindex="92" data-l10n-id="find_previous">
              <span data-l10n-id="find_previous_label">Previous</span>
            </button>
            <div class="splitToolbarButtonSeparator"></div>
            <button class="toolbarButton findNext" title="" id="findNext" tabindex="93" data-l10n-id="find_next">
              <span data-l10n-id="find_next_label">Next</span>
            </button>
          </div>
          <input type="checkbox" id="findHighlightAll" class="toolbarField" tabindex="94">
          <label for="findHighlightAll" class="toolbarLabel" data-l10n-id="find_highlight">Highlight all</label>
          <input type="checkbox" id="findMatchCase" class="toolbarField" tabindex="95">
          <label for="findMatchCase" class="toolbarLabel" data-l10n-id="find_match_case_label">Match case</label>
          <span id="findResultsCount" class="toolbarLabel hidden"></span>
          <span id="findMsg" class="toolbarLabel"></span>
        </div>  <!-- findbar -->

        <div id="secondaryToolbar" class="secondaryToolbar hidden doorHangerRight">
          <div id="secondaryToolbarButtonContainer">
            <button id="secondaryPresentationMode" class="secondaryToolbarButton presentationMode visibleLargeView" title="Switch to Presentation Mode" tabindex="51" data-l10n-id="presentation_mode">
              <span data-l10n-id="presentation_mode_label">Presentation Mode</span>
            </button>

            <button id="secondaryOpenFile" style="visibility: hidden" class="secondaryToolbarButton openFile visibleLargeView hidden" title="Open File" tabindex="52" data-l10n-id="open_file">
              <span data-l10n-id="open_file_label">Open</span>
            </button>

            <button id="secondaryPrint" style="visibility: hidden"  class="secondaryToolbarButton print visibleMediumView hidden" title="Print" tabindex="53" data-l10n-id="print">
              <span data-l10n-id="print_label">Print</span>
            </button>

            <button id="secondaryDownload" style="visibility: hidden"  class="secondaryToolbarButton download visibleMediumView hidden" title="Download" tabindex="54" data-l10n-id="download">
              <span data-l10n-id="download_label">Download</span>
            </button>

            <a href="#" id="secondaryViewBookmark" style="visibility: hidden"  class="secondaryToolbarButton bookmark visibleSmallView hidden" title="Current view (copy or open in new window)" tabindex="55" data-l10n-id="bookmark">
              <span data-l10n-id="bookmark_label">Current View</span>
            </a>

            <div class="horizontalToolbarSeparator visibleLargeView"></div>

            <button id="firstPage" class="secondaryToolbarButton firstPage" title="Go to First Page" tabindex="56" data-l10n-id="first_page">
              <span data-l10n-id="first_page_label">Go to First Page</span>
            </button>
            <button id="lastPage" class="secondaryToolbarButton lastPage" title="Go to Last Page" tabindex="57" data-l10n-id="last_page">
              <span data-l10n-id="last_page_label">Go to Last Page</span>
            </button>

            <div class="horizontalToolbarSeparator"></div>

            <button id="pageRotateCw" class="secondaryToolbarButton rotateCw" title="Rotate Clockwise" tabindex="58" data-l10n-id="page_rotate_cw">
              <span data-l10n-id="page_rotate_cw_label">Rotate Clockwise</span>
            </button>
            <button id="pageRotateCcw" class="secondaryToolbarButton rotateCcw" title="Rotate Counterclockwise" tabindex="59" data-l10n-id="page_rotate_ccw">
              <span data-l10n-id="page_rotate_ccw_label">Rotate Counterclockwise</span>
            </button>

            <div class="horizontalToolbarSeparator"></div>

            <button id="toggleHandTool" class="secondaryToolbarButton handTool" title="Enable hand tool" tabindex="60" data-l10n-id="hand_tool_enable">
              <span data-l10n-id="hand_tool_enable_label">Enable hand tool</span>
            </button>

            <div class="horizontalToolbarSeparator"></div>

            <button id="documentProperties" class="secondaryToolbarButton documentProperties" title="Document Properties…" tabindex="61" data-l10n-id="document_properties">
              <span data-l10n-id="document_properties_label">Document Properties…</span>
            </button>
          </div>
        </div>  <!-- secondaryToolbar -->

        <div class="toolbar">
          <div id="toolbarContainer">
            <div id="toolbarViewer">
              <div id="toolbarViewerLeft">
                <button id="sidebarToggle" class="toolbarButton" title="Toggle Sidebar" tabindex="11" data-l10n-id="toggle_sidebar">
                  <span data-l10n-id="toggle_sidebar_label">Toggle Sidebar</span>
                </button>
                <div class="toolbarButtonSpacer"></div>
                <button id="viewFind" class="toolbarButton group hiddenSmallView" title="Find in Document" tabindex="12" data-l10n-id="findbar">
                   <span data-l10n-id="findbar_label">Find</span>
                </button>
                <div class="splitToolbarButton">
                  <button class="toolbarButton pageUp" title="Previous Page" id="previous" tabindex="13" data-l10n-id="previous">
                    <span data-l10n-id="previous_label">Previous</span>
                  </button>
                  <div class="splitToolbarButtonSeparator"></div>
                  <button class="toolbarButton pageDown" title="Next Page" id="next" tabindex="14" data-l10n-id="next">
                    <span data-l10n-id="next_label">Next</span>
                  </button>
                </div>
                <label id="pageNumberLabel" class="toolbarLabel" for="pageNumber" data-l10n-id="page_label">Page: </label>
                <input type="number" id="pageNumber" class="toolbarField pageNumber" value="1" size="4" min="1" tabindex="15">
                <span id="numPages" class="toolbarLabel"></span>
              </div>
              <div id="toolbarViewerRight">
                <button id="presentationMode" class="toolbarButton presentationMode hiddenLargeView" style="display: block!important;" title="Switch to Presentation Mode" tabindex="31" data-l10n-id="presentation_mode">
                  <span data-l10n-id="presentation_mode_label">Presentation Mode</span>
                </button>

                <button id="openFile" class="toolbarButton openFile hiddenLargeView hidden" title="Open File" tabindex="32" data-l10n-id="open_file">
                  <span data-l10n-id="open_file_label">Open</span>
                </button>

                <button id="print" class="toolbarButton print hiddenMediumView" title="Print" tabindex="33" data-l10n-id="print">
                  <span data-l10n-id="print_label">Print</span>
                </button>

                <button id="download" class="toolbarButton download hiddenMediumView  hidden" title="Download" tabindex="34" data-l10n-id="download">
                  <span data-l10n-id="download_label">Download</span>
                </button>
                <a href="#" id="viewBookmark" class="toolbarButton bookmark hiddenSmallView  hidden" title="Current view (copy or open in new window)" tabindex="35" data-l10n-id="bookmark">
                  <span data-l10n-id="bookmark_label">Current View</span>
                </a>

                <div class="verticalToolbarSeparator hiddenSmallView"></div>

                <button id="secondaryToolbarToggle" class="toolbarButton" title="Tools" tabindex="36" data-l10n-id="tools">
                  <span data-l10n-id="tools_label">Tools</span>
                </button>
              </div>
              <div class="outerCenter">
                <div class="innerCenter" id="toolbarViewerMiddle">
                  <div class="splitToolbarButton">
                    <button id="zoomOut" class="toolbarButton zoomOut" title="Zoom Out" tabindex="21" data-l10n-id="zoom_out">
                      <span data-l10n-id="zoom_out_label">Zoom Out</span>
                    </button>
                    <div class="splitToolbarButtonSeparator"></div>
                    <button id="zoomIn" class="toolbarButton zoomIn" title="Zoom In" tabindex="22" data-l10n-id="zoom_in">
                      <span data-l10n-id="zoom_in_label">Zoom In</span>
                     </button>
                  </div>
                  <span id="scaleSelectContainer" class="dropdownToolbarButton">
                     <select id="scaleSelect" title="Zoom" tabindex="23" data-l10n-id="zoom">
                      <option id="pageAutoOption" title="" value="auto" selected="selected" data-l10n-id="page_scale_auto">Automatic Zoom</option>
                      <option id="pageActualOption" title="" value="page-actual" data-l10n-id="page_scale_actual">Actual Size</option>
                      <option id="pageFitOption" title="" value="page-fit" data-l10n-id="page_scale_fit">Fit Page</option>
                      <option id="pageWidthOption" title="" value="page-width" data-l10n-id="page_scale_width">Full Width</option>
                      <option id="customScaleOption" title="" value="custom"></option>
                      <option title="" value="0.5" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 50 }'>50%</option>
                      <option title="" value="0.75" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 75 }'>75%</option>
                      <option title="" value="1" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 100 }'>100%</option>
                      <option title="" value="1.25" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 125 }'>125%</option>
                      <option title="" value="1.5" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 150 }'>150%</option>
                      <option title="" value="2" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 200 }'>200%</option>
                      <option title="" value="3" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 300 }'>300%</option>
                      <option title="" value="4" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 400 }'>400%</option>
                    </select>
                  </span>
                </div>
              </div>
            </div>
            <div id="loadingBar">
              <div class="progress">
                <div class="glimmer">
                </div>
              </div>
            </div>
          </div>
        </div>

        <menu type="context" id="viewerContextMenu">
          <menuitem id="contextFirstPage" label="First Page"
                    data-l10n-id="first_page"></menuitem>
          <menuitem id="contextLastPage" label="Last Page"
                    data-l10n-id="last_page"></menuitem>
          <menuitem id="contextPageRotateCw" label="Rotate Clockwise"
                    data-l10n-id="page_rotate_cw"></menuitem>
          <menuitem id="contextPageRotateCcw" label="Rotate Counter-Clockwise"
                    data-l10n-id="page_rotate_ccw"></menuitem>
        </menu>

        <div id="viewerContainer" tabindex="0">
          <div id="viewer" class="pdfViewer"></div>
        </div>

        <div id="errorWrapper" hidden='true'>
          <div id="errorMessageLeft">
            <span id="errorMessage"></span>
            <button id="errorShowMore" data-l10n-id="error_more_info">
              More Information
            </button>
            <button id="errorShowLess" data-l10n-id="error_less_info" hidden='true'>
              Less Information
            </button>
          </div>
          <div id="errorMessageRight">
            <button id="errorClose" data-l10n-id="error_close">
              Close
            </button>
          </div>
          <div class="clearBoth"></div>
          <textarea id="errorMoreInfo" hidden='true' readonly="readonly"></textarea>
        </div>
      </div> <!-- mainContainer -->

      <div id="overlayContainer" class="hidden">
        <div id="passwordOverlay" class="container hidden">
          <div class="dialog">
            <div class="row">
              <p id="passwordText" data-l10n-id="password_label">Enter the password to open this PDF file:</p>
            </div>
            <div class="row">
              <!-- The type="password" attribute is set via script, to prevent warnings in Firefox for all http:// documents. -->
              <input id="password" class="toolbarField">
            </div>
            <div class="buttonRow">
              <button id="passwordCancel" class="overlayButton"><span data-l10n-id="password_cancel">Cancel</span></button>
              <button id="passwordSubmit" class="overlayButton"><span data-l10n-id="password_ok">OK</span></button>
            </div>
          </div>
        </div>
        <div id="documentPropertiesOverlay" class="container hidden">
          <div class="dialog">
            <div class="row">
              <span data-l10n-id="document_properties_file_name">File name:</span> <p id="fileNameField">-</p>
            </div>
            <div class="row">
              <span data-l10n-id="document_properties_file_size">File size:</span> <p id="fileSizeField">-</p>
            </div>
            <div class="separator"></div>
            <div class="row">
              <span data-l10n-id="document_properties_title">Title:</span> <p id="titleField">-</p>
            </div>
            <div class="row">
              <span data-l10n-id="document_properties_author">Author:</span> <p id="authorField">-</p>
            </div>
            <div class="row">
              <span data-l10n-id="document_properties_subject">Subject:</span> <p id="subjectField">-</p>
            </div>
            <div class="row">
              <span data-l10n-id="document_properties_keywords">Keywords:</span> <p id="keywordsField">-</p>
            </div>
            <div class="row">
              <span data-l10n-id="document_properties_creation_date">Creation Date:</span> <p id="creationDateField">-</p>
            </div>
            <div class="row">
              <span data-l10n-id="document_properties_modification_date">Modification Date:</span> <p id="modificationDateField">-</p>
            </div>
            <div class="row">
              <span data-l10n-id="document_properties_creator">Creator:</span> <p id="creatorField">-</p>
            </div>
            <div class="separator"></div>
            <div class="row">
              <span data-l10n-id="document_properties_producer">PDF Producer:</span> <p id="producerField">-</p>
            </div>
            <div class="row">
              <span data-l10n-id="document_properties_version">PDF Version:</span> <p id="versionField">-</p>
            </div>
            <div class="row">
              <span data-l10n-id="document_properties_page_count">Page Count:</span> <p id="pageCountField">-</p>
            </div>
            <div class="buttonRow">
              <button id="documentPropertiesClose" class="overlayButton"><span data-l10n-id="document_properties_close">Close</span></button>
            </div>
          </div>
        </div>
      </div>  <!-- overlayContainer -->

    </div> <!-- outerContainer -->
    <div id="printContainer"></div>
<div id="mozPrintCallback-shim" hidden>
  <style>
@media print {
  #printContainer div {
    page-break-after: always;
    page-break-inside: avoid;
  }
}
  </style>
  <style scoped>
#mozPrintCallback-shim {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: 9999999;

  display: block;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.5);
}
#mozPrintCallback-shim[hidden] {
  display: none;
}
@media print {
  #mozPrintCallback-shim {
    display: none;
  }
}

#mozPrintCallback-shim .mozPrintCallback-dialog-box {
  display: inline-block;
  margin: -50px auto 0;
  position: relative;
  top: 45%;
  left: 0;
  min-width: 220px;
  max-width: 400px;

  padding: 9px;

  border: 1px solid hsla(0, 0%, 0%, .5);
  border-radius: 2px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);

  background-color: #474747;

  color: hsl(0, 0%, 85%);
  font-size: 16px;
  line-height: 20px;
}
#mozPrintCallback-shim .progress-row {
  clear: both;
  padding: 1em 0;
}
#mozPrintCallback-shim progress {
  width: 100%;
}
#mozPrintCallback-shim .relative-progress {
  clear: both;
  float: right;
}
#mozPrintCallback-shim .progress-actions {
  clear: both;
}
  </style>
  <div class="mozPrintCallback-dialog-box">
    <!-- TODO: Localise the following strings -->
    Preparing document for printing...
    <div class="progress-row">
      <progress value="0" max="100"></progress>
      <span class="relative-progress">0%</span>
    </div>
    <div class="progress-actions">
      <input type="button" value="Cancel" class="mozPrintCallback-cancel">
    </div>
  </div>
</div>

<div class="wrapper-ban">
  <canvas id="board" class="board"></canvas>
  <div class="btn" style="z-index: -99999;opacity:0;">
      <input type="color" class="color">
      <input type="button" value="清屏" class="clear">
      <input type="button" value="撤销" class="reset">
      <input type="button" value="橡皮" class="eraser">
      <input type="range" class="range" min="2" max="20" value="5">
  </div>
</div>
<div class="hua-btn">
  <div>
      <div class="hua-icon" onclick="$('.wrapper-ban').toggle();$('.clear').trigger('click')"></div>
      <div class="hua-text">刷子</div>
  </div>
  <div class="hua-ban">
      <div class="ban-weight">
          <div class="ban-weight-box">
              <input type="range" class="range" min="2" max="20" value="5">
          </div>
          <div class="hua-text">粗细</div>
      </div>
      <div class="ban-color">
          <div class="ban-color-box">
              <input type="color" class="color">
          </div>
          <div class="hua-text">选择颜色</div>
      </div>
  </div>
</div>
  </body>
</html>

